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119 lines
3.8 KiB
119 lines
3.8 KiB
4 months ago
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/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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******************************************************************************
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* @file
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* ih264e_cavlc.h
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*
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* @brief
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* This file contains enumerations, macros and extern declarations of H264
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* cavlc tables
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*
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* @author
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* ittiam
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*
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* @remarks
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* none
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******************************************************************************
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*/
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#ifndef IH264E_CAVLC_H_
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#define IH264E_CAVLC_H_
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/*****************************************************************************/
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/* Function macro definitions */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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/**
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*******************************************************************************
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*
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* @brief
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* This function generates CAVLC coded bit stream for an Intra Slice.
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*
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* @description
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* The mb syntax layer for intra slices constitutes luma mb mode, luma sub modes
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* (if present), mb qp delta, coded block pattern, chroma mb mode and
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* luma/chroma residue. These syntax elements are written as directed by table
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* 7.3.5 of h264 specification.
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*
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* @param[in] ps_ent_ctxt
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* pointer to entropy context
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*
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* @returns error code
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*
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* @remarks none
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*
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*******************************************************************************
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*/
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IH264E_ERROR_T ih264e_write_islice_mb_cavlc(entropy_ctxt_t *ps_ent_ctxt);
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/**
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*******************************************************************************
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*
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* @brief
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* This function generates CAVLC coded bit stream for Inter slices
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*
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* @description
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* The mb syntax layer for inter slices constitutes luma mb mode, luma sub modes
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* (if present), mb qp delta, coded block pattern, chroma mb mode and
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* luma/chroma residue. These syntax elements are written as directed by table
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* 7.3.5 of h264 specification
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*
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* @param[in] ps_ent_ctxt
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* pointer to entropy context
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*
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* @returns error code
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*
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* @remarks none
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*
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*******************************************************************************
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*/
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IH264E_ERROR_T ih264e_write_pslice_mb_cavlc(entropy_ctxt_t *ps_ent_ctxt);
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/**
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*******************************************************************************
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*
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* @brief
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* This function generates CAVLC coded bit stream for Inter(B) slices
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*
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* @description
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* The mb syntax layer for inter slices constitutes luma mb mode, luma sub modes
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* (if present), mb qp delta, coded block pattern, chroma mb mode and
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* luma/chroma residue. These syntax elements are written as directed by table
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* 7.3.5 of h264 specification
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*
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* @param[in] ps_ent_ctxt
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* pointer to entropy context
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*
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* @returns error code
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*
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* @remarks none
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*
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*******************************************************************************
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*/
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IH264E_ERROR_T ih264e_write_bslice_mb_cavlc(entropy_ctxt_t *ps_ent_ctxt);
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#endif /* IH264E_CAVLC_H_ */
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